From bf722a8f59b91c24da1e9f183c55ef7d015bd2dc Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Mon, 8 Aug 2011 17:45:47 +0200
Subject: [PATCH] Only warn about L1/LMEM overruns on non-genuine-lmem
architectures.
---
loopy/kernel.py | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/loopy/kernel.py b/loopy/kernel.py
index 854c0e692..c1fd0a776 100644
--- a/loopy/kernel.py
+++ b/loopy/kernel.py
@@ -4,8 +4,9 @@ from __future__ import division
import numpy as np
from pytools import Record, memoize_method
-
from pymbolic.mapper.dependency import DependencyMapper
+import pyopencl as cl
+
@@ -466,7 +467,14 @@ class LoopKernel(Record):
from pyopencl.characterize import usable_local_mem_size
if self.local_mem_use() > usable_local_mem_size(self.device):
- return "using too much local memory"
+ if self.device.local_mem_type == cl.device_local_mem_type.LOCAL:
+ return "using too much local memory"
+ else:
+ from warnings import warn
+ from loopy import LoopyAdvisory
+ warn("using more local memory than available--"
+ "possibly OK due to cache nature",
+ LoopyAdvisory)
return None
--
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